Eye-tracking device



FIG. 1 is a front, top and right side perspective view of an eye-tracking device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the eye-tracking device which form no part of the claimed design. 

CLAIM The ornamental design for an eye-tracking device, as shown and described. 